// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

let a{
{
class B<T where e=e
let b{{
a{{
class A{
class a{
class A{
func g{e={
